CN109883053A - Water storage type water heater - Google Patents
Water storage type water heater Download PDFInfo
- Publication number
- CN109883053A CN109883053A CN201711276023.5A CN201711276023A CN109883053A CN 109883053 A CN109883053 A CN 109883053A CN 201711276023 A CN201711276023 A CN 201711276023A CN 109883053 A CN109883053 A CN 109883053A
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- CN
- China
- Prior art keywords
- cylinder
- water heater
- shell
- storage
- type electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000003860 storage Methods 0.000 title abstract description 4
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000006261 foam material Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a water storage type water heater, which belongs to the technical field of water heaters and comprises a shell, an inner container and a heat insulation layer, wherein the shell comprises a straight section, and the straight section is an extrusion-molded integrated cylinder. The cylinder body of the shell of the water heater is produced and manufactured in an extrusion forming mode, so that the shell forming process of the water heater is simple, the production efficiency is improved, and the conditions that in the prior art, the cylinder body of the shell is difficult to control, the product refinement level is low and the rejection rate is high due to the fact that the shell needs to be formed through more processes are avoided. In addition, the straight section can be extruded into various shapes according to the product requirement by adopting extrusion molding, so that the shape of the shell is enriched.
Description
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of storage-type electric water heaters.
Background technique
Existing cylinder type water heater generallys use metal plate technique when forming is manufactured, by plate sheet metal process
It is processed as cylindrical shape, the processing and protection, complex procedures of appearance are carried out using techniques such as plastic-spraying, sprayings, is needed a large amount of
Water, gas and electricity, it is more demanding to plant capacity, need special powder spraying apparatus and workshop, entire art production process
Comprising degreasing, multiple processes such as dust, production efficiency is reduced；And product-forming is relatively single, plasticity is poor, substantially only
The shell of circular configuration can be produced.In addition, shell is by pressing or welding, there are have work at bonding wire, especially closing in
Skill interface, influences appearance.
Summary of the invention
It is an object of the invention to propose a kind of storage-type electric water heater, it is able to solve the forming in the prior art due to shell
Process it is many and diverse and reduce production efficiency and use existing moulding process, the technical problem for causing the moulding of shell single.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of shell of water heater, including shell, liner, insulating layer, the shell include straight section, and the straight section is to squeeze
Molding integral cylinder.
Further, several reinforcing ribs are evenly equipped in the cylinder, the reinforcing rib is extended by one end of the cylinder
To the other end.
Further, the end face of the one end of the reinforcing rib far from the cylinder is arc-shaped structure；The cylinder is circle
Column construction, the central axis of the arc-shaped structure of several reinforcing ribs with the center overlapping of axles of the cylinder.
Further, shell includes the end cap for being set to the cylinder both ends, and the end cap is fixedly connected with the cylinder.
Further, the reinforcing rib, which runs through, is equipped with inserting groove, several flexible grafting are circumferentially evenly equipped on the end cap
Column, the inserting column and the inserting groove are mating.
Further, the cross section of the inserting groove is wing-shaped structure, including the first wing and with it is described first wing
Second wing of portion's connection, first wing and second wing are semicircular structure.
Further, the end cap and the reinforcing rib, which are pasted, fixes.
Further, the end cap is circumferentially provided with several positioning bars, the positioning bar protrude into the cylinder and with
The reinforcing rib against.
Further, the cylinder and the end cap are formed by plastic production, and the wall thickness of the cylinder is 0.2mm-
4mm。
Further, the cylinder and the end cap are made by metal, and the wall thickness of the cylinder is 1mm-
3.5mm。
Beneficial effects of the present invention: the present invention carries out the cylinder of the shell of water heater by using the mode of extrusion forming
It manufactures, so that the shell molding procedure of water heater is simple, improves production efficiency, avoid in the prior art due to shell
It needing to be formed by more process, and makes the cylinder quality control difficulty of shell big, product fining is horizontal lower,
The higher situation of rejection rate.In addition, can be needed straight section extrusion forming to be various shapes according to product using extrusion forming,
Enrich the moulding of shell.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the straight section of the shell of storage-type electric water heater provided by the invention；
Fig. 2 is the structural schematic diagram of the end cap of the shell of storage-type electric water heater provided by the invention；
Fig. 3 is the assembling schematic diagram of the shell of storage-type electric water heater provided by the invention；
Fig. 4 is the left view of the shell of storage-type electric water heater provided by the invention；
Fig. 5 is cross-sectional view of the shell provided by the invention in Fig. 4 at A-A；
Fig. 6 is cross-sectional view of the shell of another structure provided by the invention in Fig. 4 at A-A.
In figure:
1, cylinder；11, reinforcing rib；111, inserting groove；1111, the first wing；1112, the second wing；
2, end cap；21, inserting column；
3, positioning bar.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and by specific
Embodiment to further illustrate the technical scheme of the present invention.
Present embodiments provide a kind of storage-type electric water heater, as shown in Figure 1, include shell, liner (not shown) and
Insulating layer (not shown), the shell include straight section, and the straight section is the integral cylinder 1 of extrusion forming.The present embodiment
The cylinder 1 of the shell of water heater is manufactured by using the mode of extrusion forming, so that the shell of water heater manufactures
Simple process improves production efficiency, avoids in the prior art since cylinder 1 needs to be formed by more process,
And making 1 mass of the cylinder control difficulty of shell big, product refines horizontal lower, the higher situation of rejection rate.In addition, using
Extrusion forming can need straight section extrusion forming to be various shapes according to product, enrich the moulding of shell, for example, can be with
It is D type structure, square structure, trapezium structure or cylindrical structure etc. by straight section extrusion forming.
Several reinforcing ribs 11 are equipped in above-mentioned cylinder 1, the reinforcing rib 11 is prolonged from one end of the cylinder 1 to the other end
It stretches, development length can be adaptively adjusted.Extrusion forming several reinforcing ribs 11 simultaneously in extrusion forming of cylinder 1, for guaranteeing
The intensity of cylinder 1, and ensure that the intensity of shell, due to the shell that shell provided in this embodiment is storage-type electric water heater, storage
The liner of ability of swimming water heater is due to having the function of water storage, so that liner has biggish weight, and by cylinder 1 inner wall week
It ensure that the intensity of cylinder 1 to several reinforcing ribs 11 of projection, and then ensure that security performance when storage-type electric water heater uses；It is logical
It crosses and reinforcing rib 11 is circumferentially set on the inner wall of cylinder 1, so that reinforcing rib 11 there is positioning to make the liner being installed in cylinder 1
With；Through cylinder 1 in extrusion forming, while extrusion forming several reinforcing ribs 11, at the time of molding concentric of cylinder 1 ensure that
Degree, to improve the installation accuracy of cylinder 1.
Reinforcing rib 11 is rectangular, trapezoidal or other shapes, and the present embodiment is not construed as limiting the shape of reinforcing rib 11.Wherein,
The end face of the one end of reinforcing rib 11 far from the cylinder 1 is arc-shaped structure, i.e. end face of the reinforcing rib 11 close to one end of liner
Center for arc-shaped structure, the arc-shaped structure of several reinforcing ribs 11 is overlapped, the circle of several reinforcing ribs 11
The central axis of arcuate structure and the center overlapping of axles of cylinder 1, by setting reinforcing rib 11 to close to the end face of one end of liner
Arc-shaped structure avoids the case where 11 corner of reinforcing rib collides with to liner so that reinforcing rib 11 is coated on outside liner, from
And there is protective effect to liner.Further, since the center overlapping of axles of the central axis of the arc-shaped structure and cylinder 1, guarantee
Concentricity when liner is installed in cylinder 1.It should be noted that preferably, cylinder 1 is cylindrical structure.
Storage-type electric water heater is mostly wall-mounted, generally requires distinguish mounting bracket on shell and liner in the prior art,
Bracket on shell and liner passes through the fasteners such as screw or bolt again and is attached, and the present embodiment passes through in cylinder 1
Reinforcing rib 11 is set on wall, then avoids the welding support on liner the case where, the mounting rack on cylinder 1 is directly passed through into screw
It is connect with reinforcing rib 11, avoids due to the welding support on liner and lead to the damage to liner.
Shell includes the end cap 2 for being set to the both ends of the cylinder 1, and the end cap 2 is fixedly connected with the cylinder 1.
As shown in figure 4, above-mentioned end cap 2 is circumferential to be provided with several positioning bars 3, the positioning bar 3 is protruded into the cylinder 1
And with the reinforcing rib 11 against, wherein when cylinder 1 is cylindrical structure, positioning bar 3 is convex structure, and arc-shaped
The central axis of structure and the center overlapping of axles of cylinder 1, when end cap 2 is installed on cylinder 1, positioning bar 3 is resisted against reinforcing rib 11,
Positioning bar 3 plays positioning action to end cap 2, it is therefore prevented that 2 deflection of end cap and lead to end cap 2 and cylinder 1 installs unstable situation.
As shown in Figure 1-Figure 3, above-mentioned reinforcing rib 11, which runs through, is equipped with inserting groove 111, and the end cap 2 is connected to the inserting groove
111.Specifically, several flexible inserting columns 21, the inserting column 21 and 111 grafting of inserting groove are circumferentially on the end cap 2
Cooperation, inserting column 21 are elastic material.End cap 2 is cooperated and is pacified with the inserting groove 111 of reinforcing rib 11 by way of grafting
Dress, it is easy to operate when so that end cap 2 being installed on cylinder 1, be not required to carry out punching installation, and can guarantee shell surface it is flat
Whole property and aesthetics.It should be noted that when two end caps 2 are installed on the both ends of cylinder 1, since inserting column 21 is with soft
Property, inserting column 21 is squeezed into inserting groove 111, and the dilatancy in inserting groove 111, with realize to end cap 2 into
Row is fixed.
The cross section of above-mentioned inserting groove 111 is wing-shaped structure, and the shape of inserting column 21 is adapted with inserting groove 111, to protect
The fastness that card end cap 2 is connect with cylinder 1.The wing-shaped structure include the first wing 1111 and with first wing 1111
Second wing 1112 of connection, first wing 1111 and second wing 1112 are semicircle knot
Structure.Specifically, the first wing 1111 and the second wing 1112 are equipped with a notch, and the two of the notch of the first wing 1111
End is connect with the both ends of the notch of the second wing 1112 respectively, to realize the first wing 1111 and the second wing 1112
Connection and connection.By the first wing 1111 of setting and the second wing 1112, inserting column 21 and inserting groove 111 are increased
Contact area, ensure that the bonding strength of end cap 2 Yu cylinder 1, wherein the first wing 1111 and the second wing 1112
It can be rectangular or other shapes, as long as being capable of increasing contact area.It should be noted that the cross section of inserting groove 111
It can also be round or oval structure, the present embodiment is not construed as limiting the concrete shape of inserting groove 111, can be according to practical life
It produces and needs to be adjusted.
The present embodiment additionally provides the fixed form of another end cap 2 and cylinder 1, as shown in figure 5, i.e. end cap 2 and cylinder
Reinforcing rib 11 in body 1, which is pasted, to be fixed.It is easy for installation when end cap 2 is installed on cylinder 1, it can guarantee the smooth of the surface of shell
Property and aesthetics.In addition, as shown in fig. 6, end cap 2 can also be fixed with the reinforcing rib 11 in cylinder 1 by screw.It needs to illustrate
, the present embodiment is not construed as limiting end cap 2 and the fixed form of cylinder 1, can be adjusted according to the needs of actual production.
Insulating layer provided in this embodiment is foamed material, when liner to be placed in cylinder 1, and end cap 2 is installed on cylinder 1
After upper, the filling-foam material into shell, since 1 inner wall even distribution of cylinder has reinforcing rib 11, and between having between adjacent reinforcing rib 11
Every, into shell when filling-foam material, only foamed material need to be implanted sequentially in the interval between several reinforcing ribs 11, make
Obtaining the foamed material injected in shell can be more solid.
Cylinder 1 and end cap 2 are formed by plastic production, and the wall thickness of cylinder 1 is 0.2mm-4mm, and the present embodiment is by by cylinder
Wall thickness of the body 1 in extrusion forming is reduced to 0.2mm-4mm, solves 1 wall thickness of prior art middle cylinder body and makes containment weight
The technical issues of big and high production cost.
In addition, cylinder 1 and the end cap 2 can also be made by metal, the wall thickness of the cylinder 1 is 1mm-
3.5mm not only can guarantee the intensity of cylinder 1 but also be avoided that the thick and heavy situation of shell.
The present embodiment is not construed as limiting the specific material of cylinder 1 and end cap 2, can be according to the demand of client and the reality of production
Border needs to be adjusted, and when the material difference of cylinder 1 and end cap 2, the thickness of cylinder 1 is adjusted accordingly.
Note that the above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above embodiment and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
It improves, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed range of the invention is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of storage-type electric water heater, including shell, liner and insulating layer, which is characterized in that the shell includes straight section, described
Straight section is the integral cylinder (1) of extrusion forming.
2. storage-type electric water heater according to claim 1, which is characterized in that be equipped with several reinforcements in the cylinder (1)
Muscle (11), the reinforcing rib (11) are extended from one end of the cylinder (1) to the other end.
3. storage-type electric water heater according to claim 2, which is characterized in that the reinforcing rib (11) is far from the cylinder
(1) end face of one end is arc-shaped；
The cylinder (1) be cylindrical structure, the central axis of the arc-shaped structure of several reinforcing ribs (11) with
The center overlapping of axles of the cylinder (1).
4. storage-type electric water heater according to claim 3, which is characterized in that shell includes being set to the cylinder (1) two
The end cap (2) at end, the end cap (2) are fixedly connected with the cylinder (1).
5. storage-type electric water heater according to claim 4, which is characterized in that the reinforcing rib (11), which is run through, is equipped with inserting groove
(111), circumferentially there are several flexible inserting columns (21) on the end cap (2), the inserting column (21) and the inserting groove (111)
It is mating.
6. storage-type electric water heater according to claim 5, which is characterized in that the cross section of the inserting groove (111) is the wing
Shape structure, including the first wing (1111) and the second wing (1112) being connected to first wing (1111), institute
Stating the first wing (1111) and second wing (1112) is semicircular structure.
7. storage-type electric water heater according to claim 4, which is characterized in that the end cap (2) and the reinforcing rib (11)
It pastes and fixes.
8. storage-type electric water heater according to claim 4, which is characterized in that the end cap (2) is circumferentially provided with several
Positioning bar (3), the positioning bar (3) protrude into the cylinder (1) and with the reinforcing rib (11) against.
9. according to any storage-type electric water heater of claim 4-8, which is characterized in that the cylinder (1) and the end cap
(2) it is formed by plastic production, the wall thickness of the cylinder (1) is 0.2mm-4mm.
10. according to any storage-type electric water heater of claim 4-8, which is characterized in that the cylinder (1) and the end cap
(2) it is made by metal, the wall thickness of the cylinder (1) is 1mm-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276023.5A CN109883053A (en) | 2017-12-06 | 2017-12-06 | Water storage type water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276023.5A CN109883053A (en) | 2017-12-06 | 2017-12-06 | Water storage type water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883053A true CN109883053A (en) | 2019-06-14 |
Family
ID=66923671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711276023.5A Pending CN109883053A (en) | 2017-12-06 | 2017-12-06 | Water storage type water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109883053A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749102A (en) * | 2019-10-11 | 2020-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Water heater, water heater shell and preparation method thereof |
| CN113124564A (en) * | 2021-04-13 | 2021-07-16 | 常熟市盈源塑料制品有限公司 | Shell of water purifier, injection molding process and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974551A (en) * | 1989-02-16 | 1990-12-04 | Nelson Thomas E | Water heater and method of fabricating same |
| US5668922A (en) * | 1995-11-16 | 1997-09-16 | Rheem Manufacturing Company | Water heater having molded plastic storage tank and associated fabrication methods |
| KR20110015238A (en) * | 2009-08-07 | 2011-02-15 | 자원전자 주식회사 | A heating device and induction heating boiler having it |
| CN203878919U (en) * | 2014-06-10 | 2014-10-15 | 李析 | Multi-layer combined grid stone mosaic board |
| CN207763268U (en) * | 2017-12-06 | 2018-08-24 | 青岛经济技术开发区海尔热水器有限公司 | Water storage type water heater |
-
2017
- 2017-12-06 CN CN201711276023.5A patent/CN109883053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974551A (en) * | 1989-02-16 | 1990-12-04 | Nelson Thomas E | Water heater and method of fabricating same |
| US5668922A (en) * | 1995-11-16 | 1997-09-16 | Rheem Manufacturing Company | Water heater having molded plastic storage tank and associated fabrication methods |
| KR20110015238A (en) * | 2009-08-07 | 2011-02-15 | 자원전자 주식회사 | A heating device and induction heating boiler having it |
| CN203878919U (en) * | 2014-06-10 | 2014-10-15 | 李析 | Multi-layer combined grid stone mosaic board |
| CN207763268U (en) * | 2017-12-06 | 2018-08-24 | 青岛经济技术开发区海尔热水器有限公司 | Water storage type water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749102A (en) * | 2019-10-11 | 2020-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Water heater, water heater shell and preparation method thereof |
| CN113124564A (en) * | 2021-04-13 | 2021-07-16 | 常熟市盈源塑料制品有限公司 | Shell of water purifier, injection molding process and device |
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